Which is the fastest running bird?
Ostrich is the fastest running bird. An ostrich can run upto 70 kilometres per hour. The stride of an ostrich can cover as much as 3–5 metres in a single leap.
Ostrich is the fastest running bird. An ostrich can run upto 70 kilometres per hour. The stride of an ostrich can cover as much as 3–5 metres in a single leap.
It is known that all vertebrate animals yawn. The cause of yawning is not fully understood, but it is surely contagious. Ostriches are known to yawn as soon as they are hatched. Yawning happens mostly before sleep. At night, when ostriches are ready to settle down, they yawn in groups. First, the leader yawns, followed…